Pipe Expansion Joints
FlexEJ manufacture rubber and metal expansion joints (bellows) to meet your exact specification. Many applications are covered by our ranges of standard, stocked, rubber and metal bellows - whatever your needs FlexEJ is here to help.
ManufacturedMetal Bellows
ManufacturedRubber Bellows
IndustrialMetal Bellows
ElaflexRubber Bellows
HVACMetal Bellows
HVACRubber Bellows
PTFEExpansion Joints
PharmaceuticalMetal Bellows
FlexEJ's Pipe Expansion Joints
From the simple to the fully specified:
Metal Expansion Joint Manufacture
Design & build
METAL EXPANSION JOINT MANUFACTURE
Metal expansion joints from DN25 to DN3000+
Full multi case, concurrent / non concurrent movement design using our own EJMA10 bellows and hardware calculation tools.
Overall design to B31.3 or EN13445 with PED as appropriate supported by SolidWorks, FEA and thermal modelling for high temperature designs requiring internal insulation. We are happy to work to any client specifications and to submit full design and manufacturing documentation for approval.
Bellows materials include 304, 321 316(H), 625, 800(H), 825, expansion joint materials include carbon steels, CrMo, stainless steels. All with liners, covers, tie rods, hinges, gimbals, pressure balanced, insulation, refractory as required to deliver a complete pipe expansion joint to your exact requirements.
Rubber Expansion Joint Manufacture
Design & Build
RUBBER EXPANSION JOINT MANUFACTURE
Rubber expansion joints from DN25 to DN3600+
FlexEJ's sister company Safetech designs and manufactures rubber expansion joints. Rubbers available include WRAS approved EPDM, Nitrile and VITON.
Any flange drilling pattern can be accommodated along with tie rods, hinges, gimbals or pressure balanced designs. Backing flanges in carbon steel or stainless steel supplied in segments with integral tie rod lugs or a one piece.
Safetech also manufactures large diameter rubber hoses, rectangular rubber bellows, reducing rubber bellows and are happy to consider any product or design request.
Industrial Metal Bellows
DN25 to over DN1000
INDUSTRIAL METAL BELLOWS
Configured and stock
FlexEJ's Industrial range combines stock bellows with a wide range of flanges, pipe ends and hardware to provide a highly specified expansion joint product in a short lead time.
Elaflex Rubber Expansion Joints
DN25 to DN1000
ELAFLEX RUBBER EXPANSION JOINTS
Renowned for their high quality and durability
Elaflex rubber expansion bellows are available in over 8,000 configuration options of rubber, flange drilling, restraints and PTFE lining. The core range is in stock at FlexEJ backed by a vast and comprehensive stock in Hamburg. Elaflex bellows offer high quality stock based solutions for a huge range of applications.
HVAC Metal Bellows
DN12 to DN150
HVAC METAL BELLOWS
For HVAC and building services applications
FlexEJ's HVAC range of metal expansion joints are available in diameters from 12mm to 150mm with flanged, copper or union ends to suit the piping being installed. Available from stock or on short lead times
HVAC Rubber Bellows
DN20 to DN250
HVAC RUBBER BELLOWS
Available in a wide range of sizes, flange and restraint options
FlexEJ’s HVAC rubber bellows range is intended to offer great value for money for lower temperature and non critical HVAC services. Our standard flanged rubber bellow is EPDM rubber with galvanised mild steel PN16 flanges, tied or untied - a BSP Union-end bellows is also available.
PTFE Expansion Bellows
Available in standard and heavy duty
PTFE EXPANSION BELLOWS
Configurable expansion joints from DN25 to DN600
FlexEJ's PTFE bellows feature multilayer solid PTFE convolutions. PTFE is almost totally chemically inert and highly insoluble in most solvents or chemicals. This makes it an excellent choice in highly corrosive environments or where media contamination is an issue.
Pharmaceutical Expansion Joints
Design & build
PHARMACEUTICAL EXPANSION JOINT MANUFACTURE
For aseptic and hygienic applications
This is a product which FlexEJ has developed to address a need for a self-draining, high surface finish metal bellow rated typically at 270°C and 10 BarG
Industry experience
FLEXEJ Ltd was formed in 2002 by two professional engineers who brought together an already highly respected design capability with business and commercial skills gained in large multinational companies.
- Our focus has always been on application and design – helping our customers find the best value solution.
- We have a strong engineering and manufacturing team with experience in petrochemicals, refining, nuclear, desalination though to HVAC.
- The team is also very familiar with meeting complex requirements for documentation, in process NDT and test on projects. We have supplied many large end-users such as EDF, Exxon, Shell, Reliance & QatarGas working with major contractors such as JGC, Foster Wheeler & Technip.
